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Proceedings of the Royal Society 
crassiuscule thallino-tecta, labia thallina tegenti conniventia, discus 
madefactus rufo-fuscus, peritheciuiu inferne deficiens ; asci 1-spori; 
sporse 190 /x longse, 50-60 /x latse, utrinque obtusse, copiosissime 
parenchymatiee divisse, locelli in quaque serie transversali 8-12.— 
Species valde insignis. — Truncicola : B.C.S. 
Graphina varians, Mull. Arg. : tballus tenuis, albus v. albescens, 
sublevis, obsolete farinosus ; lirellse oblongato-ellipsoidese, J-J mm. 
latse, lJ-3-plo longiores quam latse, evolutse emerso-sessiles, 
lateraliter spurie thallodice vestitse, demum denudatse, rimoso- 
apertse, margines tumidi nigri, discus albo-pruinosus, demum 
denudatus, angustus ; perithecium subtus deficiens ; sporse octonse, 
23-26 g longse, 8 g latse, 8-loculares, loculi transversim 2-3 locellati. 
■ — Fere Opegrpliam variam simulans, — In truncis Dracsense : 
Scbweinf. 
Diorygma socotranum, Mull. Arg. : thallus tenuis, e pallido- 
argillaceo albus, continuus, levis, subpulverulentus ; apotbecia 
thalli labiis emergentibus et conniventibus recepta, \ mm. longa, 
ssepius triente longiora quam lata, simplicia, elliptica, perithecium 
deficiens, discus latus, planus, carneus, cinereo-pruinosus ; asci 2-6- 
spori, sporse hyalinse, 27-40 /x longse, 13-16 /x latse, loculi 6-10 
parenchymatici. — Corticola : B.C.S. 
Arthonia calospora, Mull. Arg. : thallus albus, subtenuis, 
leviusculus, circa apothecia tumidus; apothecia ^-1 mm. lata, 
orbicularia, angulosa, convexo-plana, atra, opaca, madefacta nigro- 
fusca ; asci 8-spori, sporse 50-60 /x longse, 18-20 /x latse, vulgo 
incurvse, 10-12-loculares, loculi subsequilongi. — Ramicola : B.C.S. 
Arthonia complanatula, Mull. Arg. : thallus hypophloeodes ; 
apothecia J-l mm. lata, orbicularia v. leviter angulosa, deplanata, 
atra, opaca, intus concoloria, juniora griseo-velata ; sporse 8-nse, 
10-12 /x longse, 4-5 /x latse, 4-loculares, loculus superior reliquis 
haud major. — Coiticola : B.C.S. 
Arthothelium leucocarpum, Mull. Arg. : thallus albus, crassius- 
culus, rugulosus ; apothecia hemispbserica, subregularia, J-l mm. 
